Sustainable web design, carbon measurement, and green hosting insights
The internet consumes 416 TWh of electricity a year, emails produce 4g CO₂ each, and training GPT-3 released 552 tonnes of CO₂. Here are the real numbers behind digital carbon emissions — and what they actually mean.
Cut your website's CO₂ emissions with proven techniques: image optimization, green hosting, leaner JS, and smarter caching. Real numbers, real impact.
A technical deep-dive into the Sustainable Web Design Model version 4 — the formula behind every credible website carbon calculator. Understand the exact math, where each constant comes from, and what the model gets right and wrong.
A website carbon badge shows your CO₂ per pageview in real time. Learn what they are, why they matter for trust and compliance, how they work, and how to get one in under five minutes.
A step-by-step guide to auditing your website's environmental impact — carbon measurement, green hosting verification, performance analysis, third-party scripts, and what CSRD actually requires for digital sustainability.
Every page load burns electricity and emits CO₂. Learn what a website carbon footprint is, how it's calculated using SWDM v4, and why it matters for your business, your users, and the planet.
The complete hub for website sustainability: what a digital carbon footprint is, how to measure it, how to reduce it, which tools to use, what regulations are coming, and where the industry is heading. Everything in one place, with links to deep-dive guides.